La lutte contre la pauvreté à l'épreuve des essais cliniques. Réflexion sur l'approche expérimentale de l'économie du développement.
By trying to guarantee that the fight against poverty is based on evidence, randomized experiments, essentially developed by Esther Duflo within the J-PAL, offer a new way to fight poverty. The originality of such approach is to import the methodology of clinical trials in development economics. In order to stress the main epistemological issues of Esther Duflo's methodology, this paper aims to interrogate this new approach in development economics through the philosophical analysis of Georges Canguilhem in medicine. Afterwards, we show that such approach struggles to produce efficient remedies against poverty; instead, it offers a global view of poverty symptoms.